@media screen and (min-width: 414px) {
    html {
        font-size: 41.4px !important;
    }
}

body {
    min-width: 320px;
    max-width: 414px;
    width: 10rem;
    height: 20.748792rem;
    margin: 0 auto;
}

.CourDetamain {
    width: 10rem;

    header {
        width: 10rem;
        .videoimg {
            width: 100%;
            height: 8.961353rem;
            #videoimg{
                 width: 100%;
                 height: 8.961353rem;
                 object-fit: cover;
            }
        }
    }

    main {
        h3 {
            font-size: .676329rem;
        }

        .codetmaintop {
            display: flex;
            justify-content: space-between;
            border-bottom: 1px solid #ccc;
            padding-bottom: .241546rem;

            .left {
                display: flex;
                justify-content: space-between;
                width: 4.347826rem;
                font-size: .434783rem;

                span {
                    font-size: .676329rem;
                }
            }

            .right {
                color: #ccc;
                font-size: .386473rem;
            }

        }

        .codetmaincenter {
            .top {
                margin-top: .241546rem;
                display: flex;
                justify-content: space-around;
                align-items: center;
                margin-bottom: .241546rem;

                .portrait {
                    width: 2.415459rem;
                    height: 2.415459rem;
                    border-radius: 1.207729rem;
                    box-shadow: 1px 1px 1px 1px #CCC;
                }

                .user {
                    h3 {
                        font-size: .57971rem;
                    }

                    p {
                        font-size: .386473rem;
                        color: #ccc;
                    }
                }

                .btn {
                    width: 1.932367rem;
                    height: .724638rem;
                    text-align: center;
                    line-height: .724638rem;
                    border-radius: .362319rem;
                    background-color: #4294ff;
                    font-size: .386473rem;
                    font-weight: 400;
                    color: white;
                }
            }

            .center {
                font-size: 18px;
            }

            .bottom {
                margin-top: .483092rem;
                display: flex;

                .left {
                    width: 4.830918rem;
                    height: 2.415459rem;
                    text-align: center;
                    padding-top: .483092rem;
                    box-sizing: border-box;
                    font-size: 16px;

                    h3 {
                        font-size: 18px;
                    }
                }

                .right {
                    width: 4.830918rem;
                    height: 2.415459rem;
                    text-align: center;
                    padding-top: .483092rem;
                    box-sizing: border-box;
                    border-left: 1px solid #ccc;
                    font-size: 16px;

                    h3 {
                        font-size: 18px;
                    }
                }
            }

        }
    }
}

.codetmainright {
    display: block !important;
    margin: 0 auto;
    width: 7.246377rem;
    height: .966184rem;
    line-height: .966184rem;
    border-radius: .483092rem;
    background-color: #4294ff !important;
    color: white;
    text-align: center;
    font-size: .434783rem;

}